X-Git-Url: http://source.bookstackapp.com/bookstack/blobdiff_plain/076cf59a4148fa7997b67e2429c26ae9ce649d87..d44acf4b:/resources/js/services/code.js

diff --git a/resources/js/services/code.js b/resources/js/services/code.js
index ca66bdb5a..a8cede5f4 100644
--- a/resources/js/services/code.js
+++ b/resources/js/services/code.js
@@ -16,6 +16,7 @@ import 'codemirror/mode/mllike/mllike';
 import 'codemirror/mode/nginx/nginx';
 import 'codemirror/mode/php/php';
 import 'codemirror/mode/powershell/powershell';
+import 'codemirror/mode/properties/properties';
 import 'codemirror/mode/python/python';
 import 'codemirror/mode/ruby/ruby';
 import 'codemirror/mode/rust/rust';
@@ -24,10 +25,14 @@ import 'codemirror/mode/sql/sql';
 import 'codemirror/mode/toml/toml';
 import 'codemirror/mode/xml/xml';
 import 'codemirror/mode/yaml/yaml';
+import 'codemirror/mode/pascal/pascal';
 
 // Addons
 import 'codemirror/addon/scroll/scrollpastend';
 
+// Mapping of possible languages or formats from user input to their codemirror modes.
+// Value can be a mode string or a function that will receive the code content & return the mode string.
+// The function option is used in the event the exact mode could be dynamic depending on the code.
 const modeMap = {
     css: 'css',
     c: 'text/x-csrc',
@@ -42,6 +47,7 @@ const modeMap = {
     haskell: 'haskell',
     hs: 'haskell',
     html: 'htmlmixed',
+    ini: 'properties',
     javascript: 'javascript',
     json: {name: 'javascript', json: true},
     js: 'javascript',
@@ -54,8 +60,13 @@ const modeMap = {
     ml: 'mllike',
     nginx: 'nginx',
     powershell: 'powershell',
+    properties: 'properties',
     ocaml: 'mllike',
-    php: 'php',
+    pascal: 'text/x-pascal',
+    pas: 'text/x-pascal',
+    php: (content) => {
+        return content.includes('<?php') ? 'php' : 'text/x-php';
+    },
     py: 'python',
     python: 'python',
     ruby: 'ruby',
@@ -76,9 +87,20 @@ const modeMap = {
  * Highlight pre elements on a page
  */
 function highlight() {
-    let codeBlocks = document.querySelectorAll('.page-content pre, .comment-box .content pre');
-    for (let i = 0; i < codeBlocks.length; i++) {
-        highlightElem(codeBlocks[i]);
+    const codeBlocks = document.querySelectorAll('.page-content pre, .comment-box .content pre');
+    for (const codeBlock of codeBlocks) {
+        highlightElem(codeBlock);
+    }
+}
+
+/**
+ * Highlight all code blocks within the given parent element
+ * @param {HTMLElement} parent
+ */
+function highlightWithin(parent) {
+    const codeBlocks = parent.querySelectorAll('pre');
+    for (const codeBlock of codeBlocks) {
+        highlightElem(codeBlock);
     }
 }
 
@@ -87,21 +109,23 @@ function highlight() {
  * @param {HTMLElement} elem
  */
 function highlightElem(elem) {
-    let innerCodeElem = elem.querySelector('code[class^=language-]');
+    const innerCodeElem = elem.querySelector('code[class^=language-]');
+    elem.innerHTML = elem.innerHTML.replace(/<br\s*[\/]?>/gi ,'\n');
+    const content = elem.textContent.trimEnd();
+
     let mode = '';
     if (innerCodeElem !== null) {
-        let langName = innerCodeElem.className.replace('language-', '');
-        mode = getMode(langName);
+        const langName = innerCodeElem.className.replace('language-', '');
+        mode = getMode(langName, content);
     }
-    elem.innerHTML = elem.innerHTML.replace(/<br\s*[\/]?>/gi ,'\n');
-    let content = elem.textContent.trim();
 
-    let cm = CodeMirror(function(elt) {
+    const cm = CodeMirror(function(elt) {
         elem.parentNode.replaceChild(elt, elem);
     }, {
         value: content,
         mode:  mode,
         lineNumbers: true,
+        lineWrapping: false,
         theme: getTheme(),
         readOnly: true
     });
@@ -136,12 +160,24 @@ function addCopyIcon(cmInstance) {
 
 /**
  * Search for a codemirror code based off a user suggestion
- * @param suggestion
+ * @param {String} suggestion
+ * @param {String} content
  * @returns {string}
  */
-function getMode(suggestion) {
+function getMode(suggestion, content) {
     suggestion = suggestion.trim().replace(/^\./g, '').toLowerCase();
-    return (typeof modeMap[suggestion] !== 'undefined') ? modeMap[suggestion] : '';
+
+    const modeMapType = typeof modeMap[suggestion];
+
+    if (modeMapType === 'undefined') {
+        return '';
+    }
+
+    if (modeMapType === 'function') {
+        return modeMap[suggestion](content);
+    }
+
+    return modeMap[suggestion];
 }
 
 /**
@@ -149,7 +185,7 @@ function getMode(suggestion) {
  * @returns {*|string}
  */
 function getTheme() {
-    return window.codeTheme || 'base16-light';
+    return window.codeTheme || 'default';
 }
 
 /**
@@ -159,8 +195,8 @@ function getTheme() {
  * @returns {{wrap: Element, editor: *}}
  */
 function wysiwygView(elem) {
-    let doc = elem.ownerDocument;
-    let codeElem = elem.querySelector('code');
+    const doc = elem.ownerDocument;
+    const codeElem = elem.querySelector('code');
 
     let lang = (elem.className || '').replace('language-', '');
     if (lang === '' && codeElem) {
@@ -168,9 +204,9 @@ function wysiwygView(elem) {
     }
 
     elem.innerHTML = elem.innerHTML.replace(/<br\s*[\/]?>/gi ,'\n');
-    let content = elem.textContent;
-    let newWrap = doc.createElement('div');
-    let newTextArea = doc.createElement('textarea');
+    const content = elem.textContent;
+    const newWrap = doc.createElement('div');
+    const newTextArea = doc.createElement('textarea');
 
     newWrap.className = 'CodeMirrorContainer';
     newWrap.setAttribute('data-lang', lang);
@@ -186,8 +222,9 @@ function wysiwygView(elem) {
         newWrap.appendChild(elt);
     }, {
         value: content,
-        mode:  getMode(lang),
+        mode:  getMode(lang, content),
         lineNumbers: true,
+        lineWrapping: false,
         theme: getTheme(),
         readOnly: true
     });
@@ -204,17 +241,17 @@ function wysiwygView(elem) {
  * @returns {*}
  */
 function popupEditor(elem, modeSuggestion) {
-    let content = elem.textContent;
+    const content = elem.textContent;
 
     return CodeMirror(function(elt) {
         elem.parentNode.insertBefore(elt, elem);
         elem.style.display = 'none';
     }, {
         value: content,
-        mode:  getMode(modeSuggestion),
+        mode:  getMode(modeSuggestion, content),
         lineNumbers: true,
-        theme: getTheme(),
-        lineWrapping: true
+        lineWrapping: false,
+        theme: getTheme()
     });
 }
 
@@ -223,8 +260,8 @@ function popupEditor(elem, modeSuggestion) {
  * @param cmInstance
  * @param modeSuggestion
  */
-function setMode(cmInstance, modeSuggestion) {
-      cmInstance.setOption('mode', getMode(modeSuggestion));
+function setMode(cmInstance, modeSuggestion, content) {
+      cmInstance.setOption('mode', getMode(modeSuggestion, content));
 }
 
 /**
@@ -235,10 +272,18 @@ function setMode(cmInstance, modeSuggestion) {
 function setContent(cmInstance, codeContent) {
     cmInstance.setValue(codeContent);
     setTimeout(() => {
-        cmInstance.refresh();
+        updateLayout(cmInstance);
     }, 10);
 }
 
+/**
+ * Update the layout (codemirror refresh) of a cm instance.
+ * @param cmInstance
+ */
+function updateLayout(cmInstance) {
+    cmInstance.refresh();
+}
+
 /**
  * Get a CodeMirror instance to use for the markdown editor.
  * @param {HTMLElement} elem
@@ -250,8 +295,8 @@ function markdownEditor(elem) {
         value: content,
         mode: "markdown",
         lineNumbers: true,
-        theme: getTheme(),
         lineWrapping: true,
+        theme: getTheme(),
         scrollPastEnd: true,
     };
 
@@ -274,10 +319,12 @@ function getMetaKey() {
 
 export default {
     highlight: highlight,
+    highlightWithin: highlightWithin,
     wysiwygView: wysiwygView,
     popupEditor: popupEditor,
     setMode: setMode,
     setContent: setContent,
+    updateLayout: updateLayout,
     markdownEditor: markdownEditor,
     getMetaKey: getMetaKey,
 };